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CVE-2026-41688

Incomplete fix for CVE-2026-33399: SSRF in Wallos PUBLISHED

Description (CNA)

Wallos is an open-source, self-hostable personal subscription tracker. In versions 4.8.4 and prior, the incomplete SSRF fix in Wallos validates webhook URLs via gethostbyname() but passes the original hostname to cURL without CURLOPT_RESOLVE pinning on 10 of 11 outbound HTTP endpoints, leaving a DNS rebinding TOCTOU window. At time of publication, there are no publicly available patches.

Affected (CNA)

Vendor / productVersions
ellite / Wallosaffected <= 4.8.4

CWE

CWE-918

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.